Activity for snail_
| Type | On... | Excerpt | Status | Date |
|---|---|---|---|---|
| Edit | Post #283915 |
Post edited: control flow diagram |
— | about 3 years ago |
| Edit | Post #283915 | Initial revision | — | about 3 years ago |
| Answer | — |
A: Make my value binary [Ahead], 20 bytes ```ahead I>:2%r vn:/2\}KO@ ``` Control flow goes like this: Ahead program flow diagram ``` orange path: init I # read number green path: main loop > # go east (start of loop) : # dup input 2% # take mod 2 (get lowest bit) r # go south, then east (enter th... (more) |
— | about 3 years ago |
| Edit | Post #283914 | Initial revision | — | about 3 years ago |
| Answer | — |
A: Make my value binary [Ruby], 11 bytes ```ruby ->n{"%b"%n} ``` Simple string formatting. Try it online! (more) |
— | about 3 years ago |
| Edit | Post #283806 | Initial revision | — | about 3 years ago |
| Answer | — |
A: Output 256 in many different ways [Ruby], 7 solutions ```ruby 256 44 ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------0 1... (more) |
— | about 3 years ago |
| Edit | Post #283792 |
Post edited: Link formatting |
— | about 3 years ago |
| Edit | Post #283794 | Initial revision | — | about 3 years ago |
| Answer | — |
A: Make $2 + 2 = 5$ [Ruby], 23 bytes ```ruby ->a,b{a==2&&b==2?5:a+b} ``` Try it online! (more) |
— | about 3 years ago |
| Edit | Post #283792 | Initial revision | — | about 3 years ago |
| Question | — |
Tips for golfing in Ruby If you have any tips for golfing in [Ruby], share them as answers to this post. (more) |
— | about 3 years ago |
| Edit | Post #283767 | Initial revision | — | about 3 years ago |
| Answer | — |
A: Roll n fair dice [Ruby], 28 bytes ->n,m{(1..n).sum{rand(m)+1}} Try it online! (more) |
— | about 3 years ago |
| Edit | Post #283765 | Initial revision | — | about 3 years ago |
| Answer | — |
A: In The Jailhouse Now [Ruby], 53 bytes ```ruby ->n{n-=3;?╔+?╦n+?╗,[?╠+?╬n+?╣,?╚+?╩n+?╝]} ``` Try it online! (more) |
— | about 3 years ago |
| Edit | Post #283263 | Initial revision | — | over 3 years ago |
| Answer | — |
A: It's Hip to be Square [Ruby], 16 bytes ```ruby ->n{n0.5%1==0} ``` Try it online! (more) |
— | over 3 years ago |
| Comment | Post #283103 |
I can agree with making this rule a requirement on specific challenge types, or allow authors to specify it in the rules, but I'm not sure if the concerns apply universally.
Also, I didn't see the default loophole you refer to. Do you have a link/quote? (more) |
— | over 3 years ago |
| Edit | Post #283101 | Initial revision | — | over 3 years ago |
| Question | — |
Answering challenges with languages newer than the challenge Somewhere Else, there was a long-standing rule that to answer a challenge, you couldn't use languages, language versions, or features that were created or introduced after the challenge was posted. If you did, the answer would have to be flagged as "non-competing." After some time, the rule was seemi... (more) |
— | over 3 years ago |
| Edit | Post #283012 |
Post edited: -2 bytes |
— | over 3 years ago |
| Edit | Post #283012 | Initial revision | — | over 3 years ago |
| Answer | — |
A: Gamer Meme Creator [Ruby], 67 65 bytes -2 from Razetime ```ruby ->s,a{[s.center(l=a.map(&:size).max),a,"BOTTOM TEXT".center(l)]} ``` Takes the art and outputs as a list of lines. Try it online! (more) |
— | over 3 years ago |
| Edit | Post #282944 | Initial revision | — | over 3 years ago |
| Answer | — |
A: Cumulative Counts [Ruby], 36 bytes ```ruby ->a{i=-1;a.map{a[0..i+=1].count 1}} ``` Try it online! The code in the TIO link is 2 bytes longer because `n` block parameter names are not supported on TIO's Ruby instance yet. It will work the same, however. The code is: ```ruby ->a{i=-1;a.map{a[0..i+=1].count ... (more) |
— | over 3 years ago |
| Edit | Post #282736 | Initial revision | — | over 3 years ago |
| Answer | — |
A: Make my number a set [Ruby], 27 bytes ```ruby ->n{x=[];n.times{xn{ } # lambda taking n x=[]; # set x to empty array n.times{ }; # repeat n times x<<x1 # append x with a copy of itself x # return x... (more) |
— | over 3 years ago |
| Edit | Post #282454 | Initial revision | — | over 3 years ago |
| Answer | — |
A: Evens or Odds - you know this one [Ruby], 8 bytes ```ruby ->n{n%2} ``` Generic mod-in-a-lambda solution. Alternately, for 2.7+: ```ruby ->{1%2} ``` Try it online! (more) |
— | over 3 years ago |
| Comment | Post #280829 |
@Moshi don't want to change the rules now, you should change your answer (more) |
— | almost 4 years ago |
| Edit | Post #280829 | Initial revision | — | almost 4 years ago |
| Question | — |
Is it a near-anagram? Two words are anagrams of each other if the letters of one can be reordered to spell the other; e.g. ADOBE and ABODE are anagrams. An alternate way of describing it is that both words contain the same count of each letter. If you were to make a table: ADOBE ABODE ----- ----- A: 1 ... (more) |
— | almost 4 years ago |
| Edit | Post #280739 |
Post edited: finalizing |
— | almost 4 years ago |
| Comment | Post #280739 |
Question: does the strings being different lengths make the question more interesting or just more complicated? (more) |
— | almost 4 years ago |
| Edit | Post #280739 | Initial revision | — | almost 4 years ago |
| Article | — |
Is it a near-anagram? [FINALIZED] Two words are anagrams of each other if the letters of one can be reordered to spell the other; e.g. ADOBE and ABODE are anagrams. An alternate way of describing it is that both words contain the same count of each letter. If you were to make a table: ADOBE ABODE ----- ----- A: 1 ... (more) |
— | almost 4 years ago |
| Edit | Post #280301 | Initial revision | — | almost 4 years ago |
| Answer | — |
A: Tile pyramids on top of each other! [Ruby], 43 bytes ->n{(1..n).map{|i|" "(n-i)+?/i+?\\i}$/} ->n{ } # lambda (1..n).map{|i| } # map over 1 to n " "(n-i)+?/i+?\\i # spaces plus / plus \ ... (more) |
— | almost 4 years ago |
| Edit | Post #280141 | Initial revision | — | almost 4 years ago |
| Answer | — |
A: Evaluate a single variable polynomial equation Ruby, 38 bytes Simple map and sum over the coefficients. No TIO link, this uses numbered lambda parameters which require Ruby 2.7. ```ruby ->l,x{l.eachwithindex.sum{1x2}} ``` (more) |
— | almost 4 years ago |
| Comment | Post #279645 |
Input is pushed to the stack one character at a time. When it's printed the last character is the top of the stack, so it's popped and printed first. (more) |
— | almost 4 years ago |
| Edit | Post #279645 | Initial revision | — | almost 4 years ago |
| Answer | — |
A: Reverse an ASCII string [Ahead], 3 bytes SW@ S Slurp entire input to stack W Write entire stack @ End Try it online! (more) |
— | almost 4 years ago |
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